// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "sync/test/fake_server/bookmark_entity.h"

#include <string>

#include "base/basictypes.h"
#include "base/guid.h"
#include "sync/internal_api/public/base/model_type.h"
#include "sync/protocol/sync.pb.h"
#include "sync/test/fake_server/fake_server_entity.h"

using std::string;

namespace fake_server {

namespace {

// Returns true if and only if |client_entity| is a bookmark.
bool IsBookmark(const sync_pb::SyncEntity& client_entity) {
  return syncer::GetModelType(client_entity) == syncer::BOOKMARKS;
}

}  // namespace

BookmarkEntity::~BookmarkEntity() { }

// static
FakeServerEntity* BookmarkEntity::CreateNew(
    const sync_pb::SyncEntity& client_entity,
    const string& parent_id,
    const string& client_guid) {
  CHECK(client_entity.version() == 0) << "New entities must have version = 0.";
  CHECK(IsBookmark(client_entity)) << "The given entity must be a bookmark.";

  string id = FakeServerEntity::CreateId(syncer::BOOKMARKS,
                                         base::GenerateGUID());
  string originator_cache_guid = client_guid;
  string originator_client_item_id = client_entity.id_string();

  return new BookmarkEntity(id,
                            client_entity.version(),
                            client_entity.name(),
                            originator_cache_guid,
                            originator_client_item_id,
                            client_entity.unique_position(),
                            client_entity.specifics(),
                            client_entity.folder(),
                            parent_id,
                            client_entity.ctime(),
                            client_entity.mtime());
}

// static
FakeServerEntity* BookmarkEntity::CreateUpdatedVersion(
    const sync_pb::SyncEntity& client_entity,
    FakeServerEntity* current_server_entity,
    const string& parent_id) {
  CHECK(client_entity.version() != 0) << "Existing entities must not have a "
                                      << "version = 0.";
  CHECK(IsBookmark(client_entity)) << "The given entity must be a bookmark.";

  BookmarkEntity* current_bookmark_entity =
      static_cast<BookmarkEntity*>(current_server_entity);
  string originator_cache_guid =
      current_bookmark_entity->originator_cache_guid_;
  string originator_client_item_id =
      current_bookmark_entity->originator_client_item_id_;

  return new BookmarkEntity(client_entity.id_string(),
                            client_entity.version(),
                            client_entity.name(),
                            originator_cache_guid,
                            originator_client_item_id,
                            client_entity.unique_position(),
                            client_entity.specifics(),
                            client_entity.folder(),
                            parent_id,
                            client_entity.ctime(),
                            client_entity.mtime());
}

BookmarkEntity::BookmarkEntity(
    const string& id,
    int64 version,
    const string& name,
    const string& originator_cache_guid,
    const string& originator_client_item_id,
    const sync_pb::UniquePosition& unique_position,
    const sync_pb::EntitySpecifics& specifics,
    bool is_folder,
    const string& parent_id,
    int64 creation_time,
    int64 last_modified_time)
    : FakeServerEntity(id, syncer::BOOKMARKS, version, name),
      originator_cache_guid_(originator_cache_guid),
      originator_client_item_id_(originator_client_item_id),
      unique_position_(unique_position),
      specifics_(specifics),
      is_folder_(is_folder),
      parent_id_(parent_id),
      creation_time_(creation_time),
      last_modified_time_(last_modified_time) { }

string BookmarkEntity::GetParentId() const {
  return parent_id_;
}

void BookmarkEntity::SerializeAsProto(sync_pb::SyncEntity* proto) {
  FakeServerEntity::SerializeBaseProtoFields(proto);

  sync_pb::EntitySpecifics* specifics = proto->mutable_specifics();
  specifics->CopyFrom(specifics_);

  proto->set_originator_cache_guid(originator_cache_guid_);
  proto->set_originator_client_item_id(originator_client_item_id_);

  proto->set_parent_id_string(parent_id_);
  proto->set_ctime(creation_time_);
  proto->set_mtime(last_modified_time_);

  sync_pb::UniquePosition* unique_position = proto->mutable_unique_position();
  unique_position->CopyFrom(unique_position_);
}

bool BookmarkEntity::IsDeleted() const {
  return false;
}

bool BookmarkEntity::IsFolder() const {
  return is_folder_;
}

}  // namespace fake_server